ES251038A1 - UN PROCEDIMIENTO DE PREPARACIoN DE 16-CETO-18-NOR-ESTEROIDES - Google Patents
UN PROCEDIMIENTO DE PREPARACIoN DE 16-CETO-18-NOR-ESTEROIDESInfo
- Publication number
- ES251038A1 ES251038A1 ES0251038A ES251038A ES251038A1 ES 251038 A1 ES251038 A1 ES 251038A1 ES 0251038 A ES0251038 A ES 0251038A ES 251038 A ES251038 A ES 251038A ES 251038 A1 ES251038 A1 ES 251038A1
- Authority
- ES
- Spain
- Prior art keywords
- general formula
- carbon atoms
- preparation
- keto
- hydroxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- -1 steroid compounds Chemical class 0.000 title 1
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract 2
- 125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 150000005690 diesters Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003849 aromatic solvent Substances 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000006114 decarboxylation reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 125000000468 ketone group Chemical group 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003431 steroids Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
- C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR771087A FR1238734A (fr) | 1958-07-25 | 1958-07-25 | Procédé de préparation de 16-céto 18-nor stéroïdes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES251038A1 true ES251038A1 (es) | 1959-11-01 |
Family
ID=8707081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0251038A Expired ES251038A1 (es) | 1958-07-25 | 1959-07-24 | UN PROCEDIMIENTO DE PREPARACIoN DE 16-CETO-18-NOR-ESTEROIDES |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE581010A (fr) |
| CH (1) | CH397661A (fr) |
| ES (1) | ES251038A1 (fr) |
| FR (1) | FR1238734A (fr) |
| GB (3) | GB922652A (fr) |
-
1958
- 1958-07-25 FR FR771087A patent/FR1238734A/fr not_active Expired
-
1959
- 1959-07-07 CH CH7544459A patent/CH397661A/fr unknown
- 1959-07-15 GB GB4561162A patent/GB922652A/en not_active Expired
- 1959-07-15 GB GB4561262A patent/GB922653A/en not_active Expired
- 1959-07-15 GB GB2433059A patent/GB922651A/en not_active Expired
- 1959-07-24 ES ES0251038A patent/ES251038A1/es not_active Expired
- 1959-07-24 BE BE581010A patent/BE581010A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH397661A (fr) | 1965-08-31 |
| GB922652A (en) | 1963-04-03 |
| FR1238734A (fr) | 1960-08-19 |
| GB922651A (en) | 1963-04-03 |
| BE581010A (fr) | 1960-01-25 |
| GB922653A (en) | 1963-04-03 |
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